/*
* Copyright (c) 2012 Kyle Hayward
* 
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
* 
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
* 
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include "Precompiled.h"

#include "Group.h"
#include "Context.h"
#include "Acceleration.h"

using namespace System;

namespace OptixDotNet 
{
	Group::Group( Context^ context ) : ContainerNode( context )
	{
		mGroup = 0;

		pin_ptr<RTgroup> ptr = &mGroup;
		CheckError( rtGroupCreate( context->InternalPtr(), ptr ) );

		mCollection = gcnew NodeCollection<ContainerNode^>( this );
	}

	Group::Group( Context^ context, RTgroup group ) : ContainerNode( context )
	{
		mGroup = group;
		mCollection = gcnew NodeCollection<ContainerNode^>( this );
	}

	ContainerNode^ Group::ChildNodes::get( unsigned int index )
	{
		return GetChild( index );
	}

	void Group::ChildNodes::set( unsigned int index, ContainerNode^ node )
	{
		SetChild( index, node );
	}

	ContainerNode^ Group::GetChild( unsigned int index )
	{
		if( index >= ChildCount )
		{
			throw gcnew ArgumentOutOfRangeException( "index" );
		}

		RTobject child;
		CheckError( rtGroupGetChild( mGroup, index, &child ) );

		RTobjecttype type;
		CheckError( rtGroupGetChildType( mGroup, index, &type ) );

		return ConstructContainerNodeFromType( (Type)type, child );
	}

	void Group::SetChild( unsigned int index, ContainerNode^ node )
	{
		CheckError( rtGroupSetChild( mGroup, index, node->ObjectPtr() ) );
	}

	OptixDotNet::Acceleration^ Group::Acceleration::get()
	{
		RTacceleration accel;
		CheckError( rtGroupGetAcceleration( mGroup, &accel ) );

		return gcnew OptixDotNet::Acceleration( mContext, accel );
	}

	void Group::Acceleration::set( OptixDotNet::Acceleration^ accel )
	{
		CheckError( rtGroupSetAcceleration( mGroup, accel->InternalPtr() ) );
	}
}